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公开(公告)号:US2303193A
公开(公告)日:1942-11-24
申请号:US41368341
申请日:1941-10-04
Applicant: BELL TELEPHONE LABOR INC
Inventor: DOUTON GEORGE M , PHIPPS GEORGE S , SCHUMACHER EARLE E
CPC classification number: C22C11/06 , B23K35/26 , B23K35/268
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公开(公告)号:US2240579A
公开(公告)日:1941-05-06
申请号:US23897838
申请日:1938-11-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHUMACHER EARLE E , SOUDEN ALEXANDER G
IPC: H01B7/00
CPC classification number: H01B7/0009
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公开(公告)号:US2191624A
公开(公告)日:1940-02-27
申请号:US24353238
申请日:1938-12-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: PHIPPS GEORGE S , SCHUMACHER EARLE E
IPC: B23K35/26
CPC classification number: B23K35/268
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公开(公告)号:US2425725A
公开(公告)日:1947-08-19
申请号:US40831441
申请日:1941-08-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOUTON GEORGE M , SCHUMACHER EARLE E
IPC: G01N33/20
CPC classification number: G01N33/20
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公开(公告)号:US2277627A
公开(公告)日:1942-03-24
申请号:US21722238
申请日:1938-07-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOUTON GEORGE M , SCHUMACHER EARLE E
IPC: C22C11/08
CPC classification number: C22C11/08
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公开(公告)号:US2267954A
公开(公告)日:1941-12-30
申请号:US27410139
申请日:1939-05-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHUMACHER EARLE E
CPC classification number: H01G4/30 , H01B1/00 , H01C7/022 , Y10S264/57 , Y10S428/929 , Y10T428/12056 , Y10T428/12146
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公开(公告)号:US2170650A
公开(公告)日:1939-08-22
申请号:US9909036
申请日:1936-09-02
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOUTON GEORGE M , SCHUMACHER EARLE E
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公开(公告)号:US1997200A
公开(公告)日:1935-04-09
申请号:US65780233
申请日:1933-02-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: SCHUMACHER EARLE E , BOUTON GEORGE M
IPC: B21C33/02
CPC classification number: B21C33/02
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